263054630045450 has 12 divisors (see below), whose sum is σ = 489281611884630. Its totient is φ = 105221852018160.

The previous prime is 263054630045381. The next prime is 263054630045453. The reversal of 263054630045450 is 54540036450362.

It can be written as a sum of positive squares in 3 ways, for example, as 190778498683081 + 72276131362369 = 13812259^2 + 8501537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 263054630045395 and 263054630045404.

It is not an unprimeable number, because it can be changed into a prime (263054630045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2630546300405 + ... + 2630546300504.

Almost surely, 2^{263054630045450} is an apocalyptic number.

263054630045450 is a deficient number, since it is larger than the sum of its proper divisors (226226981839180).

263054630045450 is a wasteful number, since it uses less digits than its factorization.

263054630045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261092600921 (or 5261092600916 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 263054630045450 in words is "two hundred sixty-three trillion, fifty-four billion, six hundred thirty million, forty-five thousand, four hundred fifty".